Eliminated varnishd from these tests

bin/varnishtest/tests/a00015.vtc

@@ -12,9 +12,7 @@ server s1 {
 	txresp -hdr "Content-Type: text/plain" -body response
 } -start
 
-varnish v1 -vcl+backend {} -start -cliok "param.set debug +syncvsl"
-
-client c1 {
+client c1 -connect ${s1_sock} {
 	txreq -req POST -hdr "Content-Type: text/plain" -body request
 
 	# First, HTTP checks

bin/varnishtest/tests/a00018.vtc

@@ -8,28 +8,9 @@ server s1 {
 	txresp -hdr "Bar: ${bar}"
 } -start
 
-varnish v1 -vcl {
-	backend default {
-		.host = "${s1_addr}";
-		.port = "${s1_port}";
-	}
-
-	sub vcl_deliver {
-		if (resp.http.Bar == "${bar}") {
-			set resp.http.Baz = "${baz}";
-		}
-	}
-} -start
-
-client c1 {
+client c1 -connect ${s1_sock} {
 	txreq -hdr "Foo: ${foo}"
 	rxresp
 	expect resp.status == 200
 	expect resp.http.Bar == "${bar}"
-	expect resp.http.Baz == "${baz}"
 } -run
-
-shell {
-	touch ${tmpdir}/tst
-	rm ${tmpdir}/tst
-}